Truck lamp



FIG. 1 is an exploded perspective view of a truck lamp, showing my new design.

FIG. 2 is a perspective view thereof, with the lens removed;

FIG. 3 is a perspective view thereof;

FIG. 4 is a front elevational view thereof; with the lens removed; and,

FIG. 5 is a front elevational view thereof.

The even-broken line in the figure drawing views represents unclaimed environment structure of the truck lamp only and forms no part of the claimed design. 

CLAIM The ornamental design for a truck lamp, as shown and described. 